\begin{table}

\caption{Long-Run Effects on 2022 Registration and Voting}
\centering
\begin{tabular}[t]{lccc}
\toprule
  & Baseline Registration & (Re)Registration & Turnout\\
\midrule
(Intercept) & \num{0.087}* & \num{0.087}* & \num{0.008}*\\
 & (\num{0.003}) & (\num{0.003}) & (\num{0.002})\\
Information-Only Mail (T1) & \num{0.004} & \num{0.005} & \num{0.003}\\
 & (\num{0.004}) & (\num{0.005}) & \vphantom{2} (\num{0.004})\\
Research-Informed Mail (T2) & \num{0.008} & \num{0.007} & \num{0.004}\\
 & (\num{0.004}) & (\num{0.005}) & \vphantom{1} (\num{0.004})\\
Already Registered & \num{0.850}* & \num{0.070}* & \num{0.144}*\\
 & (\num{0.004}) & (\num{0.005}) & (\num{0.004})\\
\midrule
Num.Obs. & \num{23768} & \num{23768} & \num{23768}\\
\bottomrule
\multicolumn{4}{l}{\rule{0pt}{1em}* p $<$ 0.05}\\
\end{tabular}
\end{table}
